Bump python from 3.12.6-alpine to 3.12.7-alpine in /flexget

Bumps python from 3.12.6-alpine to 3.12.7-alpine.

---
updated-dependencies:
- dependency-name: python
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

flexget/Dockerfile

@@ -1,4 +1,4 @@
-FROM     python:3.12.6-alpine
+FROM     python:3.12.7-alpine
 
 VOLUME   /flexget/config
 WORKDIR  /flexget